<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <title>联系我们 - 快答答题</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
        }
        
        body {
            background: #f5f7fa;
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            padding-bottom: 70px;
        }
        
        /* 统一标题栏样式 */
        #header {
            background: linear-gradient(90deg, #2575fc, #6a11cb);
            padding: 12px 16px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .header_con {
            display: flex;
            align-items: center;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }
        
        .back-btn {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: white;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 8px 12px;
            position: absolute;
            left: 0;
        }
        
        .back-btn:hover {
            transform: translateX(-5px);
        }
        
        .back-btn span {
            display: inline-block;
            margin-right: 6px;
            font-size: 20px;
            transition: all 0.3s ease;
        }
        
        .top_tit {
            flex: 1;
            text-align: center;
            font-size: 18px;
            font-weight: 600;
            color: white;
            text-shadow: 0 1px 2px rgba(0,0,0,0.1);
        }
        
        .right_div {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
        }
        
        .right_div a {
            color: white;
            font-size: 16px;
            font-weight: 500;
            text-decoration: none;
            padding: 5px 15px;
            border: 1px solid rgba(255,255,255,0.5);
            border-radius: 20px;
            transition: all 0.3s ease;
        }
        
        .right_div a:hover {
            background: rgba(255,255,255,0.2);
        }
        
        /* 主内容区域 */
        #content_div_per, #content_div {
            max-width: 800px;
            margin: 0 auto;
            padding: 15px;
        }
        
        .per_list {
            background: white;
            border-radius: 16px;
            padding: 25px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            margin-bottom: 20px;
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        .per_list dl dt {
            font-size: 20px;
            font-weight: 700;
            color: #2575fc;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e6f0ff;
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        .per_list dl dd {
            font-size: 16px;
            color: #555;
            padding: 8px 0;
            padding-left: 20px;
            position: relative;
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        .per_list dl dd:before {
            content: "•";
            color: #2575fc;
            font-size: 24px;
            position: absolute;
            left: 0;
            top: 5px;
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        .per_list ul {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px dashed #eaeaea;
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        .per_list ul li {
            font-size: 16px;
            color: #2c3e50;
            padding: 12px 0;
            display: flex;
            align-items: center;
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        .per_list ul li i {
            color: #2575fc;
            font-size: 18px;
            width: 30px;
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        /* 留言区 */
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            padding: 15px;
            font-size: 16px;
            font-weight: 600;
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            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
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        .per_jl_db ul {
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        .per_jl_db ul:last-child {
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        .w15 {
            width: 15%;
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        .w80 {
            width: 85%;
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        .photo-left {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .photo-per {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #e6f0ff;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            margin-bottom: 8px;
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        .photo-per img {
            width: 100%;
            height: 100%;
            object-fit: cover;
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        .photo-left h3 {
            font-size: 14px;
            color: #555;
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        .photo-right h2 {
            font-size: 16px;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 10px;
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        .fr-time {
            font-size: 13px;
            font-weight: normal;
            color: #7f8c8d;
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        .bg-per {
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            border-radius: 12px;
            padding: 15px;
            position: relative;
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        .bg-per span {
            font-size: 14px;
            color: #555;
            line-height: 1.5;
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        .bg-per:before {
            content: "";
            position: absolute;
            top: -10px;
            left: 20px;
            width: 0;
            height: 0;
            border-left: 10px solid transparent;
            border-right: 10px solid transparent;
            border-bottom: 10px solid #f5f8ff;
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        .yy_jl_no {
            text-align: center;
            padding: 40px 20px;
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        .yy_jl_no i {
            display: block;
            font-size: 80px;
            color: #e6f0ff;
            margin-bottom: 20px;
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        .yy_jl_no p {
            font-size: 16px;
            color: #7f8c8d;
            margin-bottom: 25px;
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        .yy_jl_no a {
            display: inline-block;
            padding: 12px 30px;
            background: linear-gradient(90deg, #2575fc, #6a11cb);
            color: white;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(37, 117, 252, 0.3);
            transition: all 0.3s ease;
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        .yy_jl_no a:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(37, 117, 252, 0.4);
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        /* 统一底部导航栏样式 */
        .bottom_box {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: white;
            display: flex;
            padding: 10px 0;
            box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
            z-index: 100;
            border-top: 1px solid #eaeaea;
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        .tab_bar {
            flex: 1;
            text-align: center;
            padding: 8px 0;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .tab_bar:hover {
            transform: translateY(-5px);
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        .tab_bar i {
            font-size: 22px;
            margin-bottom: 4px;
            display: block;
            margin: 0 auto 5px;
            color: #7f8c8d;
            transition: all 0.3s ease;
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        .tab_bar p {
            font-size: 12px;
            color: #7f8c8d;
            transition: all 0.3s ease;
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        .tab_bar.active i {
            color: #2575fc;
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        .tab_bar.active p {
            color: #2575fc;
            font-weight: 600;
        }
        
        .tab_bar.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 3px;
            background: #2575fc;
            border-radius: 2px;
        }
        
        /* 响应式设计 */
        @media (max-width: 480px) {
            .per_list {
                padding: 15px;
            }
            
            .per_jl_db ul {
                flex-direction: column;
            }
            
            .w15, .w80 {
                width: 100%;
            }
            
            .photo-left {
                flex-direction: row;
                margin-bottom: 15px;
            }
            
            .photo-per {
                margin-right: 15px;
                margin-bottom: 0;
            }
        }
    </style>
</head>
<body>
    <!-- 标题栏 -->
    <header id="header">
        <div class="header_con">
            <a href="javascript:history.back()" class="back-btn">
                <span>←</span>
            </a> 
            <div class="top_tit">联系我们</div>
            <div class="right_div">
                <a href="#content_div">留言</a>
            </div>
        </div>
    </header>

    <!-- 主内容区 - 联系方式 -->
    <div id="content_div_per">
        <div class="per_list">
            <dl>
                <dt>您可能以下需要我们</dt>
                <dd>广告投放</dd>
                <dd>软件使用问题</dd>
                <dd>加盟我们</dd>
                <dd>商务合作</dd>
                <dd>意见建议反馈</dd>
            </dl>
            <ul>
                <li><i class="fas fa-envelope"></i>邮箱：contact@kuaida.com</li>
                <li><i class="fas fa-comments"></i>在线客服：15652554154</li>
                <li><i class="fab fa-weixin"></i>公众号：快答答题APP</li>
                <li><i class="fas fa-phone"></i>电话：0551-125200</li>
                <li><i class="fas fa-map-marker-alt"></i>地址：安徽省合肥市高新区创新产业园</li>
            </ul>
        </div>
    </div>

    <!-- 主内容区 - 留言区 -->
    <div id="content_div">
        <div class="yy_jl_tit">
            <a class="change_c active"><span>全部留言</span></a>
            <a><span>我的留言</span></a>
        </div>
        <div class="yy_jl_box">
            <div class="per_jl_db">
                <ul>
                    <li class="fl w15 photo-left">
                        <span class="photo-per">
                            <img src="images/center-photo.png" alt="用户头像" />
                        </span>
                        <h3>王伟</h3>
                    </li>
                    <li class="fr w80 photo-right">
                        <h2>这个什么时候可以答题？<span class="fr fr-time">30分钟前</span></h2>
                        <div class="bg-per"> 
                            <span>管理员回复王伟：晚上八点答题不定期更新派发奖品</span>
                        </div>							
                    </li>
                    <div class="clearfix"></div>
                </ul>
                <ul>
                    <li class="fl w15 photo-left">
                        <span class="photo-per">
                            <img src="images/头像4.jpg" alt="用户头像" />
                        </span>
                        <h3>张丽</h3>
                    </li>
                    <li class="fr w80 photo-right">
                        <h2>如何获得更多积分？<span class="fr fr-time">1小时前</span></h2>
                        <div class="bg-per"> 
                            <span>管理员回复张丽：每日签到、分享和邀请好友均可获得积分</span>
                        </div>							
                    </li>
                    <div class="clearfix"></div>
                </ul>
                <ul>
                    <li class="fl w15 photo-left">
                        <span class="photo-per">
                            <img src="images/头像3.webp" alt="用户头像" />
                        </span>
                        <h3>刘强</h3>
                    </li>
                    <li class="fr w80 photo-right">
                        <h2>奖品如何领取？<span class="fr fr-time">2小时前</span></h2>
                        <div class="bg-per"> 
                            <span>管理员回复刘强：获奖后7个工作日内客服会联系您发放奖品</span>
                        </div>							
                    </li>
                    <div class="clearfix"></div>
                </ul>
                <ul>
                    <li class="fl w15 photo-left">
                        <span class="photo-per">
                            <img src="images/头像2.webp" alt="用户头像" />
                        </span>
                        <h3>陈明</h3>
                    </li>
                    <li class="fr w80 photo-right">
                        <h2>可以开发票吗？<span class="fr fr-time">5小时前</span></h2>
                        <div class="bg-per"> 
                            <span>管理员回复陈明：充值金额可以开具电子发票，请联系客服</span>
                        </div>							
                    </li>
                    <div class="clearfix"></div>
                </ul>
                <ul>
                    <li class="fl w15 photo-left">
                        <span class="photo-per">
                            <img src="images/头像1.gif" alt="用户头像" />
                        </span>
                        <h3>赵静</h3>
                    </li>
                    <li class="fr w80 photo-right">
                        <h2>题目错误如何反馈？<span class="fr fr-time">1天前</span></h2>
                        <div class="bg-per"> 
                            <span>管理员回复赵静：发现题目错误请截图并通过客服反馈，核实后奖励50积分</span>
                        </div>							
                    </li>
                    <div class="clearfix"></div>
                </ul>
            </div>
        </div>

        <div class="yy_jl_box" style="display:none;">
            <div class="yy_jl_no">
                <i class="fas fa-comment-slash"></i>
                <p>您还没有留言记录哦！</p>
                <a href="#content_div">立即留言</a>
            </div>				
        </div>			
    </div>
    
    <!-- 统一底部导航 -->
    <div class="bottom_box">
        <div class="tab_bar" id="index" onclick="document.location.href='index.html';">
            <i class="fas fa-home"></i>
            <p>首页</p>
        </div>
        <div class="tab_bar" id="jf" onclick="document.location.href='integral.html';">
            <i class="fas fa-coins"></i>
            <p>积分</p>
        </div>
        <div class="tab_bar active" id="call" onclick="document.location.href='personal-callme.html';">
            <i class="fas fa-headset"></i>
            <p>联系我们</p>
        </div>
        <div class="tab_bar" id="my" onclick="document.location.href='personal-center.html';">
            <i class="fas fa-user"></i>
            <p>我的</p>
        </div>
    </div>

    <script>
        // 留言标签切换
        document.addEventListener('DOMContentLoaded', function() {
            const tabs = document.querySelectorAll('.yy_jl_tit a');
            const contents = document.querySelectorAll('.yy_jl_box');
            
            tabs.forEach((tab, index) => {
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                    // 移除所有active类
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                    this.classList.add('active');
                    
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</body>
</html>